Question

csa of cone is 550 height 24cm find volume ​

Answer 1

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Answer 2

CSA = 22/7 r s = 550

r s = 175

s^2 = r^2+h^2

r^2 (r^2+ 24^2) = 175 × 175

r^4 + 576 r^2 - 175* 175 = 0

r^2 = - 288 + sqrt[ 288^2+175^2]

= 337- 288 = 49

r = 7. cm.

Volume = 22/7 × 7^2 × 24 /3

= 1232 cm^3